美國SKC PUF檢測管Low-volume PUF Tubes
采樣的半揮發(fā)物從1升/分鐘
測量長達(dá)24小時
自定義的PUF /吸附劑的組合
預(yù)清洗和準(zhǔn)備使用
to-10a滿足EPA,EPA ip-8 ASTM規(guī)格,d4861,和ASTM d4947
可以重新包裝和重新認(rèn)證
玻管匣兩端開口,一端外徑22mm,另一端外徑7mm,全長100mm
美國SKC PUF檢測管功能:
美國SKC低量PUF管含有聚氨酯泡沫塑料(PUF)或PUF /吸附劑組合,滿足EPA和ASTM室內(nèi)環(huán)境空氣采樣方法對農(nóng)藥在房屋的規(guī)格。公共建筑。一、辦公室。方法一個采樣泵的使用,運行在1的流量為5升/分鐘,將空氣通過PUF管樣品濃度低至0.001毫克/立方米,收集時間從4到24小時不等。見頁8-19和22-23樣品泵信息。
for sampling Semi-volatiles from 1 to 5L/min
for measurements up to 24 hours
custom PUF/sorbent combinations available
Precleaned and ready to use
Meet specifications of EPA TO-10A,EPA IP-8, ASTM D4861,and ASTM D4947
Can be repacked and recertified
英文資料:
SKC Low-volume PUF Tubes contain polyurethane foam (PUF) or PUF/sorbent combinations that meet the specifications of EPA and ASTM indoor and ambient air sampling methods for pesticides in homes. public buildings. a adn offices. The methods specify the use of a sample pump, operating at a flow rate of 1 to 5 L/min, to draw air through the PUF tube to sample concentrations as low as 0.001 mg/m3, collection times vary from 4 to 24 hours.